Finding the Third Proportional to 769,806 and 1,108,878

Step by Step Solution

1. Step 1: Write the proportion equation
   769,806 : 1,108,878 = 1,108,878 : x
2. Step 2: Convert to fraction form
   769,806/1,108,878 = 1,108,878/x
3. Step 3: Cross multiply
   769,806x = 1,108,878 × 1,108,878
4. Step 4: Simplify right side
   769,806x = 1,229,610,418,884
5. Step 5: Solve for x
   x = 1,229,610,418,884/769,806
6. Step 6: Final answer
   x = 1,597,299.08